Nanotube Memory Array (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption The nanoscale electromechanical memory device can write/read data based on the position of an iron nanoparticle in a carbon nanotube. Here the memory devices are displaying a binary sequence 1 0 1 1 0. Credit Courtesy of Zettl Research Group, Lawrence Berkeley National Laboratory and University of California at Berkeley Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.